示例#1
0
def mount(parent, device):
    mountpoint, options = query_mount(parent, device)

    if not mountpoint:
        return None

    command = ('mount', '-t', 'ocfs2', device, mountpoint)

    if options:
        command = list(command)
        command[1:1] = ('-o', options)

    p = Process(command, 'Mount', 'Mounting...', parent, spin_now=True)
    success, output, killed = p.reap()

    if not success:
        if killed:
            error_box(
                parent, 'mount died unexpectedly! Your system is '
                'probably in an inconsistent state. You '
                'should reboot at the earliest opportunity')
        else:
            error_box(parent, '%s: Could not mount %s' % (output, device))

        return None
    else:
        return mountpoint
示例#2
0
def mount(parent, device):
    mountpoint, options = query_mount(parent, device)

    if not mountpoint:
        return None

    command = ('mount', '-t', 'ocfs2', device, mountpoint)

    if options:
        command = list(command)
        command[1:1] = ('-o', options)

    p = Process(command, 'Mount', 'Mounting...', parent, spin_now=True)
    success, output, killed = p.reap()

    if not success:
        if killed:
            error_box(parent, 'mount died unexpectedly! Your system is '
                              'probably in an inconsistent state. You '
                              'should reboot at the earliest opportunity')
        else:
            error_box(parent, '%s: Could not mount %s' % (output, device))

        return None
    else:
        return mountpoint
示例#3
0
    def apply_changes(self):
        success = False

        for name, ip_address, ip_port in self.new_node_attrs():
            success, output, k = o2cb_ctl.add_node(name, self.cluster_name,
                                                   ip_address, ip_port, self)
            if not success:
                error_box(self, '%s\nCould not add node %s' % (output, name))
                break

        self.load_cluster_state()
        return success
示例#4
0
    def apply_changes(self):
        success = False

        for name, ip_address, ip_port in self.new_node_attrs():
            success, output, k = o2cb_ctl.add_node(name, self.cluster_name,
                                                   ip_address, ip_port, self)
            if not success:
                error_box(self, '%s\nCould not add node %s' % (output, name))
                break

        self.load_cluster_state()
        return success
示例#5
0
def unmount(parent, device, mountpoint):
    command = ('umount', mountpoint)

    p = Process(command, 'Unmount', 'Unmounting...', parent)
    success, output, killed = p.reap()

    if not success:
        if killed:
            error_box(parent, 'umount died unexpectedly! Your system is '
                              'probably in an inconsistent state. You '
                              'should reboot at the earliest opportunity')
        else:
            error_box(parent, '%s: Could not unmount %s mounted on %s' %
                              (output, device, mountpoint))
示例#6
0
def node_config(parent=None):
    success, output, k = o2cb_ctl.init_status(None, parent)
    if not success:
        msg = ('Could not query the state of the cluster stack.'
               'This must be resolved before any OCFS2 filesystem'
               'can be mounted.')
        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=gtk.MESSAGE_WARNING,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)
        info.run()
        info.destroy()
        return

    if (output.find('Not loaded') != -1) or (output.find('Not mounted') != -1):
        success, output, k = o2cb_ctl.init_load(parent)

        if success:
            msg_type = gtk.MESSAGE_INFO
            msg = ('The cluster stack has been started. It needs to be '
                   'running for any clustering functionality to happen. '
                   'Please run "%s enable" to have it started upon bootup.' %
                   o2cb_ctl.O2CB_INIT)
        else:
            msg_type = gtk.MESSAGE_WARNING
            msg = ('Could not start cluster stack. This must be resolved '
                   'before any OCFS2 filesystem can be mounted')

        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=msg_type,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)

        info.run()
        info.destroy()

        if not success:
            return

    try:
        cluster_name = o2cb_ctl.get_active_cluster_name(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return
示例#7
0
def node_config(parent=None):
    success, output, k = o2cb_ctl.init_status(None, parent)
    if not success:
        msg = ('Could not query the state of the cluster stack.'
               'This must be resolved before any OCFS2 filesystem'
               'can be mounted.')
        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=gtk.MESSAGE_WARNING,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)
        info.run()
        info.destroy()
        return

    if (output.find('Not loaded') != -1) or (output.find('Not mounted') != -1):
        success, output, k = o2cb_ctl.init_load(parent)

        if success:
            msg_type = gtk.MESSAGE_INFO
            msg = ('The cluster stack has been started. It needs to be '
                   'running for any clustering functionality to happen. '
                   'Please run "%s enable" to have it started upon bootup.'
                   % o2cb_ctl.O2CB_INIT)
        else:
            msg_type = gtk.MESSAGE_WARNING
            msg = ('Could not start cluster stack. This must be resolved '
                   'before any OCFS2 filesystem can be mounted')

        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=msg_type,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)

        info.run()
        info.destroy()

        if not success:
            return

    try:
        cluster_name = o2cb_ctl.get_active_cluster_name(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return
示例#8
0
    def add_node(self, b):
        if len(self.store) == o2cb.O2NM_MAX_NODES:
            error_box(self, 'Cannot have more than %d nodes in a cluster' %
                            o2cb.O2NM_MAX_NODES)
            return

        node_attrs = self.node_query(title='Add Node')

        if node_attrs is None:
            return

        self.new_nodes += 1

        name, ip_addr, ip_port = node_attrs

        iter = self.store.append((True, name, -self.new_nodes,
                                  ip_addr, ip_port))
        self.sel.select_iter(iter)

        self.tv.scroll_to_cell(self.store.get_path(iter))

        self.can_apply(True)
示例#9
0
    def add_node(self, b):
        if len(self.store) == o2cb.O2NM_MAX_NODES:
            error_box(
                self, 'Cannot have more than %d nodes in a cluster' %
                o2cb.O2NM_MAX_NODES)
            return

        node_attrs = self.node_query(title='Add Node')

        if node_attrs is None:
            return

        self.new_nodes += 1

        name, ip_addr, ip_port = node_attrs

        iter = self.store.append(
            (True, name, -self.new_nodes, ip_addr, ip_port))
        self.sel.select_iter(iter)

        self.tv.scroll_to_cell(self.store.get_path(iter))

        self.can_apply(True)
示例#10
0
        info.run()
        info.destroy()

        if not success:
            return

    try:
        cluster_name = o2cb_ctl.get_active_cluster_name(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return

    try:
        conf = ClusterConfig(cluster_name, parent)
    except ConfigError, e:
        error_box(parent, '%s: Could not query cluster configuration' % str(e))
        return

    conf.run()
    conf.destroy()

    success, output, k = o2cb_ctl.init_status(cluster_name, parent)
    if not success:
        msg = ('Could not query the state of the cluster.'
               'This must be resolved before any OCFS2 filesystem'
               'can be mounted.')
        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=gtk.MESSAGE_WARNING,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)
示例#11
0
def format_partition(parent, device):
    partitions = []

    def add_partition(device, fstype):
        partitions.append((device, fstype))

    partition_list(add_partition, unmounted=True)

    if not partitions:
        error_box(parent, 'No unmounted partitions')
        return False

    def sort_partition(x, y):
        return cmp(x[0], y[0])

    partitions.sort(sort_partition)

    dialog = Dialog(parent=parent, title='Format',
                    buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                             gtk.STOCK_OK,     gtk.RESPONSE_OK))

    dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))

    dialog.set_default_response(gtk.RESPONSE_OK)

    table = gtk.Table(rows=5, columns=2)
    set_props(table, row_spacing=6,
                     column_spacing=6,
                     border_width=6,
                     parent=dialog.vbox)

    widgets = []

    for row, widget_type in enumerate(entries):
        widget = widget_type()

        label = gtk.Label()
        label.set_text_with_mnemonic(widget_type.label + ':')
        label.set_mnemonic_widget(widget)
        set_props(label, xalign=0.0)
        table.attach(label, 0, 1, row, row + 1)

        if widget_type == Device:
            widget.fill(partitions, device)

        if isinstance(widget, gtk.Entry):
            widget.set_activates_default(True)

        if isinstance(widget, gtk.SpinButton):
            attach_widget = gtk.HBox()
            attach_widget.pack_start(widget, expand=False, fill=False)
        else:
            attach_widget = widget

        table.attach(attach_widget, 1, 2, row, row + 1)

        widgets.append(widget)

    widgets[0].grab_focus()

    dialog.show_all()

    while 1:
        if dialog.run() != gtk.RESPONSE_OK:
            dialog.destroy()
            return False

        dev = widgets[0].get_device()
        msg = 'Are you sure you want to format %s?' % dev

        ask = gtk.MessageDialog(parent=dialog,
                                flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                type=gtk.MESSAGE_QUESTION,
                                buttons=gtk.BUTTONS_YES_NO,
                                message_format=msg)

        if ask.run() == gtk.RESPONSE_YES:
            break
        else:
            ask.destroy()

    command = list(base_command)

    for widget in widgets[1:]:
        arg = widget.get_arg()

        if arg:
            command.extend(arg)

    command.append(dev)

    dialog.destroy()

    mkfs = Process(command, 'Format', 'Formatting...', parent, spin_now=True)
    success, output, k = mkfs.reap()

    if not success:
        error_box(parent, 'Format error: %s' % output)
        return False

    return True
示例#12
0
def format_partition(parent, device):
    partitions = []

    def add_partition(device, fstype):
        partitions.append((device, fstype))

    partition_list(add_partition, unmounted=True)

    if not partitions:
        error_box(parent, 'No unmounted partitions')
        return False

    def sort_partition(x, y):
        return cmp(x[0], y[0])

    partitions.sort(sort_partition)

    dialog = Dialog(parent=parent, title='Format',
                    buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                             gtk.STOCK_OK,     gtk.RESPONSE_OK))

    dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))

    dialog.set_default_response(gtk.RESPONSE_OK)

    table = gtk.Table(rows=5, columns=2)
    set_props(table, row_spacing=6,
                     column_spacing=6,
                     border_width=6,
                     parent=dialog.vbox)

    widgets = []

    for row, widget_type in enumerate(entries):
        widget = widget_type()

        label = gtk.Label()
        label.set_text_with_mnemonic(widget_type.label + ':')
        label.set_mnemonic_widget(widget)
        set_props(label, xalign=0.0)
        table.attach(label, 0, 1, row, row + 1)

        if widget_type == Device:
            widget.fill(partitions, device)

        if isinstance(widget, gtk.Entry):
            widget.set_activates_default(True)

        if isinstance(widget, gtk.SpinButton):
            attach_widget = gtk.HBox()
            attach_widget.pack_start(widget, expand=False, fill=False)
        else:
            attach_widget = widget

        table.attach(attach_widget, 1, 2, row, row + 1)

        widgets.append(widget)

    widgets[0].grab_focus()

    dialog.show_all()

    while 1:
        if dialog.run() != gtk.RESPONSE_OK:
            dialog.destroy()
            return False

        dev = widgets[0].get_device()
        msg = 'Are you sure you want to format %s?' % dev

        ask = gtk.MessageDialog(parent=dialog,
                                flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                type=gtk.MESSAGE_QUESTION,
                                buttons=gtk.BUTTONS_YES_NO,
                                message_format=msg)

        if ask.run() == gtk.RESPONSE_YES:
            break
        else:
            ask.destroy()

    command = list(base_command)

    for widget in widgets[1:]:
        arg = widget.get_arg()

        if arg:
            command.extend(arg)

    command.append(dev)

    dialog.destroy()

    mkfs = Process(command, 'Format', 'Formatting...', parent, spin_now=True)
    success, output, k = mkfs.reap()

    if not success:
        error_box(parent, 'Format error: %s' % output)
        return False

    return True
示例#13
0
def push_config(parent=None):
    try:
        cluster_name, hosts = get_hosts(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return
示例#14
0
    def node_query(self, title='Node Attributes', defaults=None, editing=False):
        existing_names = {}
        existing_ip_addrs = {}

        for row in self.store:
            name = row[COLUMN_NAME]
            ip_addr = row[COLUMN_IP_ADDRESS]

            if not (editing and name == defaults[COLUMN_NAME]):
                existing_names[name] = 1

            if not (editing and ip_addr == defaults[COLUMN_IP_ADDRESS]):
                existing_ip_addrs[ip_addr] = name

        dialog = Dialog(parent=self, title=title,
                        buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                                 gtk.STOCK_OK,     gtk.RESPONSE_OK))

        dialog.set_alternative_button_order((gtk.RESPONSE_OK,
                                             gtk.RESPONSE_CANCEL))

        dialog.set_default_response(gtk.RESPONSE_OK)

        table = gtk.Table(rows=4, columns=2)
        set_props(table, row_spacing=4,
                         column_spacing=4,
                         border_width=4,
                         parent=dialog.vbox)

        widgets = []

        for row, field in enumerate(fields):
            if field.widget_type is None:
                widgets.append(None)
                continue

            label = gtk.Label(field.title + ':')
            set_props(label, xalign=1.0)
            table.attach(label, 0, 1, row, row + 1)

            widget = field.widget_type()
            table.attach(widget, 1, 2, row, row + 1)

            if field.column == COLUMN_NAME:
                widget.set_max_length(o2cb.O2NM_MAX_NAME_LEN)
            elif field.column == COLUMN_IP_PORT:
                widget.set_numeric(True)

                adjustment = gtk.Adjustment(PORT_DEFAULT,
                                            PORT_MINIMUM, PORT_MAXIMUM,
                                            1, 100) 

                widget.set_adjustment(adjustment)
                widget.set_value(PORT_DEFAULT)

            widgets.append(widget)

        if defaults:
            for w, d in zip(widgets, defaults):
                if w and d:
                    w.set_text(d)

        dialog.show_all()

        while 1:
            if dialog.run() != gtk.RESPONSE_OK:
                dialog.destroy()
                return None

            ip_port = widgets[COLUMN_IP_PORT].get_text()

            name = widgets[COLUMN_NAME].get_text()

            if not name:
                error_box(dialog, 'Node name not specified')
                continue

            try:
                ip_addr = widgets[COLUMN_IP_ADDRESS].get_text()
            except (IPMissing, IPError), msg:
                error_box(dialog, msg[0])
                continue

            if name in existing_names:
                error_box(dialog,
                          'Node %s already exists in the configuration' % name)
            elif ip_addr in existing_ip_addrs:
                error_box(dialog,
                          'IP %s is already assigned to node %s' %
                          (ip_addr, existing_ip_addrs[ip_addr]))
            else:
                break
示例#15
0
def tune_action(widget_type, parent, device):
    try:
        widget = widget_type(device)
    except ocfs2.error:
        desc = widget_type.label.replace('_', '')
        desc = desc.lower()
        error_box(parent,
                  'Could not get current %s for device %s' % (desc, device))
        return False

    dialog = Dialog(parent=parent,
                    title=widget_type.title,
                    buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                             gtk.STOCK_OK, gtk.RESPONSE_OK))

    dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))

    dialog.set_default_response(gtk.RESPONSE_OK)

    table = gtk.Table(rows=1, columns=2)
    set_props(table,
              row_spacing=6,
              column_spacing=6,
              border_width=6,
              parent=dialog.vbox)

    label = gtk.Label()
    label.set_text_with_mnemonic(widget_type.label + ':')
    set_props(label, xalign=0.0)
    table.attach(label, 0, 1, 0, 1)

    label.set_mnemonic_widget(widget)
    table.attach(widget, 1, 2, 0, 1)

    if isinstance(widget, gtk.Entry):
        widget.set_activates_default(True)

    widget.grab_focus()

    dialog.show_all()

    while 1:
        if dialog.run() != gtk.RESPONSE_OK:
            dialog.destroy()
            return False

        new_label = widget.get_text()

        if not new_label:
            if widget_type.empty_ok:
                msg = ('Are you sure you want to clear the %s on %s?' %
                       (widget_type.lower(), device))

                ask = gtk.MessageDialog(parent=dialog,
                                        flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                        type=gtk.MESSAGE_QUESTION,
                                        buttons=gtk.BUTTONS_YES_NO,
                                        message_format=msg)

                if ask.run() == gtk.RESPONSE_YES:
                    break
                else:
                    ask.destroy()
            else:
                error_box(
                    dialog,
                    '%s cannot be empty.' % widget_type.lower().ucfirst())
        else:
            break

    command = list(base_command)
    command.extend(widget.get_arg())

    command.append(device)

    dialog.destroy()

    tunefs = Process(command,
                     widget_type.title,
                     widget_type.action + '...',
                     parent,
                     spin_now=True)
    success, output, k = tunefs.reap()

    if not success:
        error_box(parent, 'File system tune error: %s' % output)
        return False

    return True
示例#16
0
    def node_query(self,
                   title='Node Attributes',
                   defaults=None,
                   editing=False):
        existing_names = {}
        existing_ip_addrs = {}

        for row in self.store:
            name = row[COLUMN_NAME]
            ip_addr = row[COLUMN_IP_ADDRESS]

            if not (editing and name == defaults[COLUMN_NAME]):
                existing_names[name] = 1

            if not (editing and ip_addr == defaults[COLUMN_IP_ADDRESS]):
                existing_ip_addrs[ip_addr] = name

        dialog = Dialog(parent=self,
                        title=title,
                        buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                                 gtk.STOCK_OK, gtk.RESPONSE_OK))

        dialog.set_alternative_button_order(
            (gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))

        dialog.set_default_response(gtk.RESPONSE_OK)

        table = gtk.Table(rows=4, columns=2)
        set_props(table,
                  row_spacing=4,
                  column_spacing=4,
                  border_width=4,
                  parent=dialog.vbox)

        widgets = []

        for row, field in enumerate(fields):
            if field.widget_type is None:
                widgets.append(None)
                continue

            label = gtk.Label(field.title + ':')
            set_props(label, xalign=1.0)
            table.attach(label, 0, 1, row, row + 1)

            widget = field.widget_type()
            table.attach(widget, 1, 2, row, row + 1)

            if field.column == COLUMN_NAME:
                widget.set_max_length(o2cb.O2NM_MAX_NAME_LEN)
            elif field.column == COLUMN_IP_PORT:
                widget.set_numeric(True)

                adjustment = gtk.Adjustment(PORT_DEFAULT, PORT_MINIMUM,
                                            PORT_MAXIMUM, 1, 100)

                widget.set_adjustment(adjustment)
                widget.set_value(PORT_DEFAULT)

            widgets.append(widget)

        if defaults:
            for w, d in zip(widgets, defaults):
                if w and d:
                    w.set_text(d)

        dialog.show_all()

        while 1:
            if dialog.run() != gtk.RESPONSE_OK:
                dialog.destroy()
                return None

            ip_port = widgets[COLUMN_IP_PORT].get_text()

            name = widgets[COLUMN_NAME].get_text()

            if not name:
                error_box(dialog, 'Node name not specified')
                continue

            try:
                ip_addr = widgets[COLUMN_IP_ADDRESS].get_text()
            except (IPMissing, IPError), msg:
                error_box(dialog, msg[0])
                continue

            if name in existing_names:
                error_box(dialog,
                          'Node %s already exists in the configuration' % name)
            elif ip_addr in existing_ip_addrs:
                error_box(
                    dialog, 'IP %s is already assigned to node %s' %
                    (ip_addr, existing_ip_addrs[ip_addr]))
            else:
                break
示例#17
0
    command = ('ssh', 'root@%s' % host, remote_command)

    terminal.feed('Propagating cluster configuration to %s...\r\n' % host, -1)
    terminal.fork_command(command=command[0], argv=command)

def push_config(parent=None):
    try:
        cluster_name, hosts = get_hosts(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return

    try:
        command = generate_command(cluster_name)
    except IOError, e:
        error_box(parent, str(e))
        return

    title = 'Propagate Cluster Configuration'

    dialog = TerminalDialog(parent=parent, title=title)
    terminal = dialog.terminal

    dialog.finished = False
    dialog.show_all()

    host_iter = iter(hosts)
    terminal.connect('child-exited', propagate, dialog, command, host_iter)

    propagate(terminal, dialog, command, host_iter)
示例#18
0
文件: tune.py 项目: pepe5/ocfs2-tools
def tune_action(widget_type, parent, device):
    try:
        widget = widget_type(device)
    except ocfs2.error:
        desc = widget_type.label.replace('_', '')
        desc = desc.lower()
        error_box(parent, 'Could not get current %s for device %s' %
                          (desc, device))
        return False

    dialog = Dialog(parent=parent, title=widget_type.title,
                    buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                             gtk.STOCK_OK,     gtk.RESPONSE_OK))

    dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))

    dialog.set_default_response(gtk.RESPONSE_OK)

    table = gtk.Table(rows=1, columns=2)
    set_props(table, row_spacing=6,
                     column_spacing=6,
                     border_width=6,
                     parent=dialog.vbox)

    label = gtk.Label()
    label.set_text_with_mnemonic(widget_type.label + ':')
    set_props(label, xalign=0.0)
    table.attach(label, 0, 1, 0, 1)

    label.set_mnemonic_widget(widget)
    table.attach(widget, 1, 2, 0, 1)

    if isinstance(widget, gtk.Entry):
        widget.set_activates_default(True)

    widget.grab_focus()

    dialog.show_all()

    while 1:
        if dialog.run() != gtk.RESPONSE_OK:
            dialog.destroy()
            return False

        new_label = widget.get_text()

        if not new_label:
            if widget_type.empty_ok:
                msg = ('Are you sure you want to clear the %s on %s?' %
                       (widget_type.lower(), device))

                ask = gtk.MessageDialog(parent=dialog,
                                        flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                        type=gtk.MESSAGE_QUESTION,
                                        buttons=gtk.BUTTONS_YES_NO,
                                        message_format=msg)
                        
                if ask.run() == gtk.RESPONSE_YES:
                    break
                else:
                    ask.destroy()
            else:
                error_box(dialog, '%s cannot be empty.' %
                                  widget_type.lower().ucfirst())
        else:
            break

    command = list(base_command)
    command.extend(widget.get_arg())

    command.append(device)

    dialog.destroy()

    tunefs = Process(command, widget_type.title, widget_type.action + '...',
                     parent, spin_now=True)
    success, output, k = tunefs.reap()

    if not success:
        error_box(parent, 'File system tune error: %s' % output)
        return False

    return True
示例#19
0
        info.run()
        info.destroy()

        if not success:
            return

    try:
        cluster_name = o2cb_ctl.get_active_cluster_name(parent)
    except o2cb_ctl.CtlError, e:
        error_box(parent, str(e))
        return

    try:
        conf = ClusterConfig(cluster_name, parent)
    except ConfigError, e:
        error_box(parent, '%s: Could not query cluster configuration' % str(e))
        return

    conf.run()
    conf.destroy()

    success, output, k = o2cb_ctl.init_status(cluster_name, parent)
    if not success:
        msg = ('Could not query the state of the cluster.' 
               'This must be resolved before any OCFS2 filesystem'
               'can be mounted.')
        info = gtk.MessageDialog(parent=parent,
                                 flags=gtk.DIALOG_DESTROY_WITH_PARENT,
                                 type=gtk.MESSAGE_WARNING,
                                 buttons=gtk.BUTTONS_CLOSE,
                                 message_format=msg)